/* *****************************************************************************
 * SaFariPark SFP+ editor and support libraries
 * Copyright (C) 2017 National Institute for Subatomic Physics Nikhef
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package nl.nikhef.safaripark;

/**
 * Notifies others of the status of the deferred.
 * 
 * @author VvB
 */
public interface DeferredListener {

	/**
	 * Notifies of the number of tasks stacked.
	 * 
	 * @param tasksQueued	The number of items on the list.
	 */
	public void deferredTasksUpdated(int tasksQueued);
	
}
